Tiago Biachi de Castria,MD by the Federal University of Health Science of Porto Alegre (Brazil, 2009) and fellowship in Internal Medicine at the Federal University of São Paulo – UNIFESP (Brazil, 2012). From 2012 to 2015, was a fellow of Clinical Oncology at the School of Medicine of the University of São Paulo/State of São Paulo Cancer Institute (FMUSP/ICESP). PhD degree in Internal Medicine and Therapeutics at the UNIFESP (2013). He is currently a clinical oncologist at ICESP and Sírio Libanês Hospital, with focus on gastrointestinal malignancies. Rodrigo Santa Cruz Guindalini He pursued his medical degree (2000-2005) and did residency in Internal Medicine (2007-2009) at the Federal University of São Paulo (Brazil). Completed his Clinical Oncology fellowship (2009-2012) and attained the PhD degree in the field of Cancer Genetics (2012-2016) at the School of Medicine of the University of São Paulo/State of São Paulo Cancer Institute (FMUSP/ICESP) (Brazil). In the years 2012/2013 was a fellow at the MacLean Center for Clinical Medical Ethics and visiting scholar at The Center for Clinical Cancer Genetics and Global Health of the University of Chicago (USA). He is currently a postdoctoral research fellow with primary focus on hereditary cancer syndromes at the FMUSP/ICESP. In addition, he is the head of the Português Hospital/CLION Cancer Center (Brazil) and coordinator of the Center for Genetics and Cancer Prevention of Grupo CAM (Brazil).